body {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: #1C2236;
}
header {
    height: 61px;
    border-bottom: 1px solid rgba(149,213,255,0.1)
}
header .logo_wrap{
    width: 207px;
    height: 60px;
    margin: 0 auto;
}
header img{
    width:207px;
    height:45px;
    margin-top:8px;
}
.content {
    padding:55px 15px;
    overflow:hidden;
    position:relative;
}
.title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    color: #f8f9fa;
}
.introduce{
    margin-bottom:1rem;
    font-size:14px;
    line-height:normal;
    color:#f8f6fa;
}
.introduce a{
    color:#4bc3c3
}
a {
    color: #f8f6fa;
    text-decoration:none;
}
.btn-green {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid transparent;
    padding: .375rem 2rem;
    font-size: 1rem;
    line-height: 1.5;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
    color: #fff;
    border-radius: 50px;
    background-image: -webkit-linear-gradient(left, #25bfbf 0%, #6edcaa 100%);
    background-image: linear-gradient(to right, #25bfbf 0%, #6edcaa 100%);
    box-shadow: 5px 5px 40px 0 rgba(110, 220, 170, .72);
}

.position1, .position2, .position3{
    position:absolute; 
}
.position1 {
    top: 205px;
}
.position2{
    top:255px;
}
.position3{
    top:305px;
}

.wrap_img{
    position:absolute;
    bottom:-20px;
    width:92%;
}
.footer{
    color:#fff;
    font-size:14px;
    padding:0 15px;
}
.footer_left, .footer_right {
    float: left;
    margin-bottom:10px;
}
.footer_left p{
    margin:0 0 10px 0;
}
